Disposable washbowl



FIG. 1 is a quartering perspective top view;

FIG. 2 is a left side elevation view, the right side being a mirrorimage;

FIG. 3 is a front elevation view, the back elevation view being a mirrorimage; and,

FIG. 4 is a bottom view thereof.

The ornamental design for a disposable washbowl, as shown and described.